Update Netlify config for v1alpha1 subdomain (#1176)

Author: detiber

netlify.toml

@@ -5,20 +5,20 @@
 
 # Standard Netlify redirects
 [[redirects]]
-    from = "https://kubernetes-sigs-cluster-api.netlify.com/*"
-    to = "https://cluster-api.sigs.k8s.io/:splat"
+    from = "https://release-0.1--kubernetes-sigs-cluster-api.netlify.com/*"
+    to = "https://v1alpha1.cluster-api.sigs.k8s.io/:splat"
     status = 301
     force = true
 
 # HTTP-to-HTTPS rules
 [[redirects]]
-    from = "http://go.cluster-api.sigs.k8s.io/*"
-    to = "https://go.cluster-api.sigs.k8s.io/:splat"
+    from = "http://v1alpha1.cluster-api.sigs.k8s.io/*"
+    to = "https://v1alpha1.cluster-api.sigs.k8s.io/:splat"
     status = 301
     force = true
 
 [[redirects]]
-    from = "http://kubernetes-sigs-cluster-api.netlify.com/*"
-    to = "http://cluster-api.sigs.k8s.io/:splat"
+    from = "http://release-0.1--kubernetes-sigs-cluster-api.netlify.com/*"
+    to = "http://v1alpha1.cluster-api.sigs.k8s.io/:splat"
     status = 301
     force = true